var xlsx = require("node-xlsx");
var fs = require("fs");
var path = require("path");
var zlib = require("zlib");

var allbuf = Buffer.alloc(99999999);
var rooturl = "F:\\UnityTableTool\\out\\all.data";

var rbuf = fs.readFileSync(rooturl);
var pos = 0
var sheetNameBytes = rbuf.readInt16BE(pos);
console.log(sheetNameBytes);
pos += 2;
var sheetName = rbuf.toString("utf-8",pos,pos+sheetNameBytes)
console.log(sheetName);